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Measurement E38M196

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Experiment: E1-5st-Lambda (E93-030/E00-112), 1999

Spokespersons: Mestayer, Hicks, Carman, Raue

Experiment comment: 5 structure function group analysis results for the K+Λ channel.

Measurement comment: Differential cross sections for two different torus currents, 1500A and 2250A at 2.567GeV beam energy, were combined using error weighted average.

Publication:

Quantity measured: dσ/dΩ, nb/sr
Differential cross section.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: K+ Λ, polarization: none

Q2 : 0.65 GeV2
W : 1.775 GeV
ε : 0.612945

Select data slice:
cos(θ) =

Fit φ dependence:

Observable quantity measured (Y axis): dσ/dΩ, nb/sr
Plot measurement data

Parameter (X axis): φ,

Click here to get data in text file, delimited with tabs.

Click here to get calculated fit coefficients in text file, delimited with tabs.

Measured data:

cos(θ) φ dσ/dΩ,
nb/sr
Data errors,
nb/sr
-0.6 -157.5 55.240623 15.189468
-0.6 -112.5 57.349773 9.544244
-0.6 -67.5 41.045097 10.502546
-0.6 -22.5 31.251795 10.588096
-0.6 22.5 40.251156 14.112395
-0.6 67.5 47.637352 11.286302
-0.6 112.5 58.184822 9.34429
-0.6 157.5 14.964852 14.614419
-0.25 -157.5 104.736084 11.678898
-0.25 -112.5 91.26754 10.109332
-0.25 -67.5 69.342171 11.583411
-0.25 -22.5 51.955791 10.320168
-0.25 22.5 51.987843 10.786527
-0.25 67.5 79.49984 12.582767
-0.25 112.5 93.578056 10.559524
-0.25 157.5 93.658974 11.053946
0.05 -165 166.776505 14.608127
0.05 -135 153.377991 18.690962
0.05 -105 139.436661 13.214789
0.05 -75 152.242294 16.402372
0.05 -45 88.094559 15.477506
0.05 -15 66.24688 24.282673
0.05 15 51.645084 21.4814
0.05 45 100.557373 15.777021
0.05 75 132.787979 15.994406
0.05 105 143.654099 13.91209
0.05 135 158.792465 19.399893
0.05 165 171.748108 15.359725
0.35 -165 212.191528 16.000555
0.35 -135 237.098267 23.900736
0.35 -105 220.283569 17.703791
0.35 -75 154.991272 15.238471
0.35 -45 109.087875 25.504671
0.35 -15 78.908417 26.598976
0.35 15 71.790367 30.073668
0.35 45 131.751801 26.846125
0.35 75 178.769623 15.589289
0.35 105 197.327026 16.461155
0.35 135 216.751221 23.601589
0.35 165 213.412109 16.368549
0.65 -165 254.484497 16.945055
0.65 -135 253.113373 25.38352
0.65 -105 273.513123 26.524315
0.65 -75 239.738617 18.539799
0.65 -45 221.929779 27.435068
0.65 -15 0 0
0.65 15 0 0
0.65 45 186.885605 26.949116
0.65 75 239.59967 18.068525
0.65 105 277.80191 26.152302
0.65 135 270.408356 25.499996
0.65 165 272.084106 17.760954
0.9 -165 397.908905 25.87397
0.9 -135 358.118317 29.664421
0.9 -105 339.468597 40.096317
0.9 -75 290.091278 43.449203
0.9 -45 294.776245 52.773357
0.9 -15 259.183411 47.408356
0.9 15 295.586945 51.080746
0.9 45 381.75119 58.073002
0.9 75 246.712494 39.299461
0.9 105 294.69397 38.367744
0.9 135 397.182343 31.129509
0.9 165 349.143585 24.768967